53654650553 has 16 divisors (see below), whose sum is σ = 62834386560. Its totient is φ = 44856637056.

The previous prime is 53654650537. The next prime is 53654650579. The reversal of 53654650553 is 35505645635.

It is not a de Polignac number, because 53654650553 - 2⁴ = 53654650537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53654650498 and 53654650507.

It is not an unprimeable number, because it can be changed into a prime (53654650583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87701 + ... + 339117.

It is an arithmetic number, because the mean of its divisors is an integer number (3927149160).

Almost surely, 2^53654650553 is an apocalyptic number.

It is an amenable number.

53654650553 is a deficient number, since it is larger than the sum of its proper divisors (9179736007).

53654650553 is a wasteful number, since it uses less digits than its factorization.

53654650553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252176.

The product of its (nonzero) digits is 4050000, while the sum is 47.

The spelling of 53654650553 in words is "fifty-three billion, six hundred fifty-four million, six hundred fifty thousand, five hundred fifty-three".